{"id":144821,"date":"2025-12-14T07:53:09","date_gmt":"2025-12-14T07:53:09","guid":{"rendered":"http:\/\/www.hpsracing.eu\/?p=144821"},"modified":"2026-02-24T16:38:32","modified_gmt":"2026-02-24T16:38:32","slug":"stage-di-elaborazione-harley-davidson","status":"publish","type":"post","link":"https:\/\/www.hpsracing.eu\/en\/stage-di-elaborazione-harley-davidson\/","title":{"rendered":"Stage di Elaborazione Harley Davidson"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Guida Tecnica Completa agli Stage di Elaborazione Harley Davidson<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Concetti Base: Perch\u00e9 Elaborare a Stage?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gli stage sono pacchetti di modifiche progressive che incrementano potenza, coppia ed efficienza in modo bilanciato. Ogni stage presuppone il completamento del precedente.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-palette-color-1-color has-text-color has-link-color wp-elements-1\"><strong>STAGE 1 &#8211; LA BASE ESSENZIALE<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Obiettivo:<\/strong>&nbsp;Liberare il potenziale del motore stock migliorando respirazione e scarico.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Risultati Attesi (M8 114):<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Potenza: Da 95 HP stock \u2192 105-108 HP<\/li>\n\n\n\n<li>Coppia: Da 155 Nm stock \u2192 170-175 Nm<\/li>\n\n\n\n<li><strong>Costo indicativo:<\/strong>\u00a0\u20ac1.500 &#8211; \u20ac2.500<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"http:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage1-Upgrade-300x225.jpg\" alt=\"Harley Davidson Stage Upgrade\" class=\"wp-image-144825\" srcset=\"https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage1-Upgrade-300x225.jpg 300w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage1-Upgrade-600x450.jpg 600w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage1-Upgrade-64x48.jpg 64w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage1-Upgrade-500x375.jpg 500w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage1-Upgrade-768x576.jpg 768w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage1-Upgrade-16x12.jpg 16w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage1-Upgrade.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Componenti Installati:<\/strong><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Sistema di Scarico Completo<\/strong><\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><em>Opzioni:<\/em>\u00a02-in-1 (massima potenza) o 2-in-2 (sound e look)<\/li>\n\n\n\n<li><em>Materiali:<\/em>\u00a0Acciaio inox 304\/409 o titanio<\/li>\n\n\n\n<li><em>Guadagno:<\/em>\u00a0+8-12% coppia, +5-8% potenza<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Filtro Aria Ad Alta Portata<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tipologie: Stage kit (con piastra supporto) Air cleaner aftermarket (S&amp;S, Arlen Ness) Sistema ram-air (per modelli recenti)<\/li>\n\n\n\n<li><em>Materiali:<\/em>\u00a0Carta impregnata o cotone a doppio strato<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Rimappatura ECU (obbligatoria)<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Opzioni: Mappe preimpostate (FP3, Power Vision) Tuning personalizzato (Dynojet, Thundermax)<\/li>\n\n\n\n<li>Parametri modificati: Tabella accensione (\u00b15\u00b0) AFR (Air Fuel Ratio): 13.2:1-13.8:1 Timing injection<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-palette-color-1-color has-text-color has-link-color wp-elements-2\"><strong>STAGE 2 &#8211; L&#8217;UPGRADE MECCANICO<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Obiettivo:<\/strong>&nbsp;Migliorare respirazione con componentistica meccanica.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Risultati Attesi (M8 114 \u2192 120&#8243;):<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Potenza: 115-125 HP<\/li>\n\n\n\n<li>Coppia: 180-190 Nm<\/li>\n\n\n\n<li><strong>Costo indicativo:<\/strong>\u00a0\u20ac3.500 &#8211; \u20ac5.500<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"http:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage2-Upgrade-300x225.jpg\" alt=\"Harley Davidson Stage Upgrade\" class=\"wp-image-144824\" srcset=\"https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage2-Upgrade-300x225.jpg 300w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage2-Upgrade-600x450.jpg 600w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage2-Upgrade-64x48.jpg 64w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage2-Upgrade-500x375.jpg 500w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage2-Upgrade-768x576.jpg 768w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage2-Upgrade-16x12.jpg 16w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage2-Upgrade.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Kit Testata Performance:<\/strong><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Testate Portate e Levigate<\/strong><\/h5>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><em>Materiale:<\/em>\u00a0Alluminio 356-T6<\/li>\n\n\n\n<li><em>Flussatura:<\/em>\n<ul class=\"wp-block-list\">\n<li>Porte aspirazione: +20-25%<\/li>\n\n\n\n<li>Porte scarico: +15-20%<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><em>Rapporto di compressione:<\/em>\u00a0Mantenuto stock per affidabilit\u00e0<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Camshaft (Albero a camme) Performance<\/strong><\/h5>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><em>Parametri critici:<\/em>\n<ul class=\"wp-block-list\">\n<li><strong>Lift (alzata):<\/strong>\u00a00.550&#8243; &#8211; 0.650&#8243; (stock: 0.500&#8243;)<\/li>\n\n\n\n<li><strong>Duration (durata):<\/strong>\u00a0240\u00b0 &#8211; 260\u00b0 (stock: 230\u00b0)<\/li>\n\n\n\n<li><strong>LSA (Lobe Separation Angle):<\/strong>\u00a0110\u00b0 &#8211; 114\u00b0<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><em>Tipologie:<\/em>\n<ul class=\"wp-block-list\">\n<li><strong>Touring Cam:<\/strong>\u00a0Bassa\/media (240\u00b0-250\u00b0)<\/li>\n\n\n\n<li><strong>Torque Cam:<\/strong>\u00a0Media (250\u00b0-255\u00b0)<\/li>\n\n\n\n<li><strong>HP Cam:<\/strong>\u00a0Alta (255\u00b0-260\u00b0+)<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Pistoni e Cilindri (opzionale in Stage 2)<\/strong><\/h5>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><em>Aumento cilindrata:<\/em>\u00a0Kit 120&#8243; per M8 (da 1868cc a 1966cc)<\/li>\n\n\n\n<li><em>Compressione:<\/em>\u00a010.5:1 &#8211; 11:1 (pump gas)<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Supporti Tecnici Obbligatori:<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Radiatori olio supplementari<\/strong>\u00a0(per M8)<\/li>\n\n\n\n<li><strong>Pompa benzina ad alta portata<\/strong>\u00a0(Walbro 255 LPH)<\/li>\n\n\n\n<li><strong>Iniettori ad alto flusso<\/strong>\u00a0(42-52 lb\/hr)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-palette-color-1-color has-text-color has-link-color wp-elements-3\"><strong>STAGE 3 &#8211; HIGH PERFORMANCE<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Obiettivo:<\/strong>&nbsp;Massima potenza mantenendo l&#8217;affidabilit\u00e0 street.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Risultati Attesi (M8 131&#8243; aspirato):<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Potenza: 140-155 HP<\/li>\n\n\n\n<li>Coppia: 200-220 Nm<\/li>\n\n\n\n<li><strong>Costo indicativo:<\/strong>\u00a0\u20ac8.000 &#8211; \u20ac12.000<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"http:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage3-Upgrade-300x225.jpg\" alt=\"Harley Davidson Stage Upgrade\" class=\"wp-image-144823\" srcset=\"https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage3-Upgrade-300x225.jpg 300w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage3-Upgrade-600x450.jpg 600w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage3-Upgrade-64x48.jpg 64w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage3-Upgrade-500x375.jpg 500w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage3-Upgrade-768x576.jpg 768w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage3-Upgrade-16x12.jpg 16w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage3-Upgrade.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Motore Sviluppato:<\/strong><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h5 class=\"wp-block-heading\"><strong>Kit Big Bore Completo<\/strong><\/h5>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><em>Cilindrata:<\/em>\u00a0Fino a 131&#8243; (2147cc) per M8<\/li>\n\n\n\n<li><em>Configurazioni:<\/em>\n<ul class=\"wp-block-list\">\n<li><strong>124&#8243;:<\/strong>\u00a0Bore 107.95mm, Stroke 111.25mm<\/li>\n\n\n\n<li><strong>128&#8243;:<\/strong>\u00a0Bore 109.21mm, Stroke 111.25mm<\/li>\n\n\n\n<li><strong>131&#8243;:<\/strong>\u00a0Bore 110.00mm, Stroke 111.25mm<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h5 class=\"wp-block-heading\"><strong>Componentistica Interna:<\/strong><\/h5>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Pistoni forgiati:<\/strong>\u00a0Wiseco, JE Pistons<\/li>\n\n\n\n<li><strong>Bielle rinforzate:<\/strong>\u00a0Carrillo, S&amp;S<\/li>\n\n\n\n<li><strong>Alberi motore bilanciati:<\/strong>\u00a0(+20% contrappesi)<\/li>\n<\/ol>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h5 class=\"wp-block-heading\"><strong>Sistema Alimentazione Avanzato:<\/strong><\/h5>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Corpi farfallato oversize:<\/strong>\u00a058mm-64mm (stock: 55mm)<\/li>\n\n\n\n<li><strong>Iniettori sequenziali:<\/strong>\u00a060-80 lb\/hr<\/li>\n\n\n\n<li><strong>Pompa benzina dual\/triple<\/strong>\u00a0(per stadi sovralimentati)<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h5 class=\"wp-block-heading\"><strong>Gestione Elettronica Avanzata:<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ECU Aftermarket:<\/strong>\u00a0(Dynojet PV4, Thundermax)<\/li>\n\n\n\n<li><strong>Controllo trazione integrato<\/strong><\/li>\n\n\n\n<li><strong>Mappe multiple<\/strong>\u00a0(street\/rain\/race)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-palette-color-1-color has-text-color has-link-color wp-elements-4\"><strong>STAGE 4 &#8211; SOVRALIMENTAZIONE<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Obiettivo:<\/strong>&nbsp;Massima potenza assoluta.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Gestione Elettronica Pro:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ECU standalone:<\/strong>\u00a0Motec, Haltech<\/li>\n\n\n\n<li><strong>Controllo boost by gear\/rpm<\/strong><\/li>\n\n\n\n<li><strong>Sistema antilag<\/strong>\u00a0(per turbo)<\/li>\n\n\n\n<li><strong>Logging 16+ canali<\/strong><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"http:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage4-Upgrade-300x225.jpg\" alt=\"Harley Davidson Stage Upgrade\" class=\"wp-image-144822\" srcset=\"https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage4-Upgrade-300x225.jpg 300w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage4-Upgrade-600x450.jpg 600w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage4-Upgrade-64x48.jpg 64w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage4-Upgrade-500x375.jpg 500w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage4-Upgrade-768x576.jpg 768w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage4-Upgrade-16x12.jpg 16w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2025\/12\/1225-Stage4-Upgrade.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Opzioni Sovralimentazione:<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>COMPRESSORE CENTRIFUGO (ProCharger, Rotrex)<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pressione boost:<\/strong>\u00a08-12 PSI (street), 15-20 PSI (race)<\/li>\n\n\n\n<li><strong>Potenza max:<\/strong>\u00a0180-220 HP<\/li>\n\n\n\n<li><strong>Coppia max:<\/strong>\u00a0230-250 Nm<\/li>\n\n\n\n<li><strong>Vantaggi:<\/strong>\u00a0Delivery lineare, meno calore<\/li>\n\n\n\n<li><strong>Svantaggi:<\/strong>\u00a0Costo, complessit\u00e0 installazione<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>COMPRESSORE A LOBI (Twin Screw &#8211; Whipple, Kenne Bell)<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pressione boost:<\/strong>\u00a010-14 PSI<\/li>\n\n\n\n<li><strong>Potenza max:<\/strong>\u00a0200-240 HP<\/li>\n\n\n\n<li><strong>Coppia immediata:<\/strong>\u00a0250+ Nm gi\u00e0 da 2500 RPM<\/li>\n\n\n\n<li><strong>Vantaggi:<\/strong>\u00a0Coppia istantanea, sound caratteristico<\/li>\n\n\n\n<li><strong>Svantaggi:<\/strong>\u00a0Maggior calore, consumo carburante<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>TURBOCOMPRESSORE<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Configurazioni:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Singolo turbo:<\/strong>\u00a0Precision, Garrett (GT28\/GT30)<\/li>\n\n\n\n<li><strong>Twin turbo:<\/strong>\u00a0Per M8 CVO limit edition<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Pressione boost:<\/strong>\u00a010-18 PSI<\/li>\n\n\n\n<li><strong>Potenza max:<\/strong>\u00a0200-250+ HP<\/li>\n\n\n\n<li><strong>Lag ridotto:<\/strong>\u00a0Con turbine bilanciate (0.68-0.82 A\/R)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Componentistica Supporto Stage 4:<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">MOTORE:\n- Testate forgiate o billet\n- Valvole in sodio (scarico)\n- Molle doppie\/triple\n- Pistoni low-compression (8.5:1)\n\nRAFFREDDAMENTO:\n- Intercooler aria\/acqua\n- Radiatori supplementari\n- Pompa acqua ad alta portata\n\nALIMENTAZIONE:\n- Serbatoio combustibile baffled\n- Linee carburante -8AN\n- Regolatore pressione\n- Iniettori 100-120 lb\/hr<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Risultati Attesi (Stage 4 completo):<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Potenza: 180-250+ HP (dipende da boost e cilindrata)<\/li>\n\n\n\n<li>Coppia: 230-280+ Nm<\/li>\n\n\n\n<li><strong>Costo indicativo:<\/strong>\u00a0\u20ac15.000 &#8211; \u20ac25.000+<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>TABELLA RIASSUNTIVA STAGE<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table has-small-font-size\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Stage<\/strong><\/th><th><strong>HP Gain<\/strong><\/th><th><strong>Coppia Gain<\/strong><\/th><th><strong>Costo (\u20ac)<\/strong><\/th><th><strong>Affidabilit\u00e0<\/strong><\/th><th><strong>Manutenzione<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>1<\/strong><\/td><td>+10-15%<\/td><td>+10-15%<\/td><td>1.500-2.500<\/td><td>\u2605\u2605\u2605\u2605\u2605<\/td><td>Normale<\/td><\/tr><tr><td><strong>2<\/strong><\/td><td>+25-35%<\/td><td>+20-25%<\/td><td>3.500-5.500<\/td><td>\u2605\u2605\u2605\u2605\u2606<\/td><td>Leggermente aumentata<\/td><\/tr><tr><td><strong>3<\/strong><\/td><td>+50-70%<\/td><td>+40-50%<\/td><td>8.000-12.000<\/td><td>\u2605\u2605\u2605\u2606\u2606<\/td><td>Aumentata (controlli frequenti)<\/td><\/tr><tr><td><strong>4<\/strong><\/td><td>+100-180%<\/td><td>+80-120%<\/td><td>15.000-25.000+<\/td><td>\u2605\u2605\u2606\u2606\u2606<\/td><td>Intensiva<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>SCELTA COMPONENTI PER MODELLO<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Milwaukee-Eight\u00ae (2017+):<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Stage 1-2:<\/strong>\u00a0Kit completo S&amp;S, SE<\/li>\n\n\n\n<li><strong>Stage 3:<\/strong>\u00a0131&#8243; Kit con testate SE 64mm<\/li>\n\n\n\n<li><strong>Stage 4:<\/strong>\u00a0ProCharger Stage II o Turbo kit da 120mm<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Twin Cam (1999-2016):<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Stage 2:<\/strong>\u00a0Cam 255\u00b0 con testate 58mm<\/li>\n\n\n\n<li><strong>Stage 3:<\/strong>\u00a0Kit 110&#8243; con pistoni forgiati<\/li>\n\n\n\n<li><strong>Stage 4:<\/strong>\u00a0Turbo kit con intercooler<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Evolution (1984-1999):<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Limiti:<\/strong>\u00a080-100 HP massimi affidabili<\/li>\n\n\n\n<li><strong>Raccomandato:<\/strong>\u00a0Stage 1-2 con cam 240\u00b0<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>CONSIDERAZIONI TECNICHE FINALI<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Affidabilit\u00e0 vs. Potenza:<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fattore Sicurezza:<\/strong>\u00a01.5x per componenti spinte<\/li>\n\n\n\n<li><strong>Temperatura Olio:<\/strong>\u00a0&lt;130\u00b0C in uso normale<\/li>\n\n\n\n<li><strong>Pressione Olio:<\/strong>\u00a0>2.5 bar a caldo al minimo<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Manutenzione Post-Elaborazione:<\/strong><\/h5>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">INTERVALLI RIDOTTI:\n- Olio motore: Ogni 3.000 km (sintetico racing)\n- Valvole: Ogni 8.000 km (stage 3-4)\n- Candele: Ogni 10.000 km (step pi\u00f9 fredde)\n- Trasmissione: Rinforzare (clutch spring, bilanciatore)<\/pre>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\"><strong>Documentazione e Legali:<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Revisione:<\/strong>\u00a0Necessaria oltre +30% potenza<\/li>\n\n\n\n<li><strong>Omologazione:<\/strong>\u00a0Componenti non sempre street legal<\/li>\n\n\n\n<li><strong>Assicurazione:<\/strong>\u00a0Comunicare modifiche sostanziali<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>RACCOMANDAZIONI FINALI<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Parti sempre dallo Stage 1<\/strong>\u00a0anche se pianifichi upgrade maggiori<\/li>\n\n\n\n<li><strong>Scegli tuner specializzato<\/strong>\u00a0Harley, non generico<\/li>\n\n\n\n<li><strong>Investi in raffreddamento<\/strong>\u00a0prima della potenza<\/li>\n\n\n\n<li><strong>Documenta ogni modifica<\/strong>\u00a0con foto e schemi<\/li>\n\n\n\n<li><strong>Testa progressivamente<\/strong>\u00a0su strada e dyno<\/li>\n\n\n\n<li><strong>Considera l&#8217;uso reale:<\/strong>\u00a0120 HP sono gestibili daily, 200+ HP sono per uso sportivo<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><em>La progressione a stage permette di apprezzare ogni miglioramento e identificare eventuali problemi prima di passare al livello successivo.<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Siamo Biker con la stessa passione<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Noi di HPS Racing siamo Biker da generazioni, comprendiamo e parliamo lo stesso linguaggio, abbiamo esperienza ma siamo anche professionisti con titoli di ingegneria, passione e tecnica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Da noi non trovi un rivenditore, ma un amico che comprende le tue esigenze e ti propone soluzioni adatte al tuo stile.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-palette-color-4-color has-vivid-green-cyan-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/wa.me\/393294465468\" target=\"_blank\" rel=\"noopener\">Non perdere tempo, chiamaci su Whatsapp<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class='fluentform ff-inherit-theme-style fluentform_wrapper_4  ff_guten_block 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Gli stage sono pacchetti di modifiche progressive che incrementano potenza, coppia ed efficienza in modo bilanciato. Ogni stage presuppone il completamento del precedente. STAGE 1 &#8211; LA BASE ESSENZIALE Obiettivo:&nbsp;Liberare il potenziale del motore stock migliorando respirazione e scarico. Risultati&#8230;<\/p>","protected":false},"author":1,"featured_media":151412,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[10274],"tags":[506],"class_list":["post-144821","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide-tecniche","tag-v-twin"],"_links":{"self":[{"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/posts\/144821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/comments?post=144821"}],"version-history":[{"count":0,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/posts\/144821\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/media\/151412"}],"wp:attachment":[{"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/media?parent=144821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/categories?post=144821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/tags?post=144821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}